LB/KG Lock Out * Pounds or kilograms  reducing the risk of incorrect data entry * Tare Functionality * This convenient function allows the user to automatically subtract the weight of blanket or diaper from infant?s weight measurement * Capacity: 44 lb / 20 kg * Resolution:  0.5 oz /10g * Display: 0.6  LCD * Power Source: 9 Volt battery included * Warranty: 2 Year Limited Warranty * Tray Size: 19 1/4  (w) x 13  (d) x 2 5/8  (h)/489mm (w) x 330mm (d) x 67mm (h)